Individual Calculations October 2008
 Hellenberg, Jan  Total change: -8.85  Rating chartPersonal card
 2e Leiden Chess Tournament Leiden NED 2008-07-11
RcRownchangeKK*chgGame
 2122 2069 2.50 7 -0.59 15 -8.85 
  Van Den Doel, Erik g2419 NED0.001-0.1115-1.65 
  Oosthout, Wouter 1995 NED1.0010.40156.00 
  Van Brussel, Bert 1939 NED1.0010.32154.80 
  Wilschut, Peter 2177 NED0.001-0.3515-5.25 
  Van Der Velden, Bram 2230 NED0.001-0.2915-4.35 
  Drozdowski, Kacper 2012 POL0.001-0.5815-8.70 
  Zimmerman, Luc 2084 NED0.5010.02150.30 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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